19373854

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 29708928

約数和(自身を除く): 10335074

約数列:

[1, 2, 67, 134, 163, 326, 887, 1774, 10921, 21842, 59429, 118858, 144581, 289162, 9686927, 19373854]

約数ペア:

[(1, 19373854), (2, 9686927), (67, 289162), (134, 144581), (163, 118858), (326, 59429), (887, 21842), (1774, 10921)]